CVE-2026-84524

mediumpriority · track · 0EPSS 0.004 · 37 %ileDENLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.43% (37th) EPSS

CVSS 4.3 · medium

Is it mine?

21 products

Check your exposure

Who says so?

3 sources

cert_bund · ncsc_nl · nvd

EPSS · scored 2026-10-27

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font file may lead to unexpected app termination.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Lsecondaryexploitability 2.8 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125US

affected products (21)

Products and version ranges known to be affected.

Apple IOS< 26.7cert_bundDE
Apple IOS< 27cert_bundDE
Apple Safari< 27cert_bundDE
Apple iPadOS< 26.7cert_bundDE
Apple iPadOS< 27cert_bundDE
Apple macOS≤ Golden Gate <27cert_bundDE
Apple macOS≤ Sequoia <15.8cert_bundDE
Apple macOS≤ Tahoe <26.7cert_bundDE
Apple IOS≤ vers:unknown/*ncsc_nlNL
Apple iPadOS≤ vers:unknown/*ncsc_nlNL
Apple macOS≤ vers:unknown/*ncsc_nlNL
Apple macOS Golden Gate≤ vers:unknown/*ncsc_nlNL
Apple macOS Sequoia≤ vers:unknown/*ncsc_nlNL
Apple macOS Tahoe≤ vers:unknown/*ncsc_nlNL
apple ipados< 26.7nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 26.7nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos15.0 → 15.8nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple macos26.0 → 26.7nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple tvos< 27.0nvdUScpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
apple visionos< 27.0nvdUScpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*

showing 20 of 21

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0370Kwetsbaarheden verholpen in Apple iOS en iPadOSNL2026-09-15csaf · ncsc_nlNL
Apple heeft meerdere kwetsbaarheden verholpen in iOS en iPadOS.
NCSC-2026-0371Kwetsbaarheden verholpen in Apple macOS en Samba door Apple en SambaNL2026-09-15csaf · ncsc_nlNL
Apple heeft meerdere kwetsbaarheden verholpen in macOS (Specifiek voor Golden Gate 27, Sequoia 15.8, Tahoe 26.7).
WID-SEC-W-2026-3352Apple iOS, iPadOS, macOS Tahoe, macOS Golden Gate, macOS Sequoia und Safari: Mehrere SchwachstellenDeutsch2026-09-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple iOS, iPadOS, macOS Tahoe, macOS Golden Gate, macOS Sequoia and Safari ausnutzen,, um beliebigen Code mit Root- oder Kernel-Rechten auszuführen, Berechtigungen zu erweitern, Sicherheitsmaßnahmen zu umgehen, auf Daten zuzugreifen, diese zu manipulieren oder offenzulegen oder Denial-of-Service-Zustände herbeizuführen.

sources

Which sources assert this record, and when.

cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2026-09-14modified 2026-09-18

references (8) nvd

External citations — patches, advisories, analysis.

https://support.apple.com/en-us/149034Release NotesVendor Advisory
https://support.apple.com/en-us/149035Release NotesVendor Advisory
https://support.apple.com/en-us/149036Release NotesVendor Advisory
https://support.apple.com/en-us/149037Release NotesVendor Advisory
https://support.apple.com/en-us/149038Release NotesVendor Advisory
https://support.apple.com/en-us/149041Release NotesVendor Advisory
https://support.apple.com/en-us/149042Release NotesVendor Advisory
https://support.apple.com/en-us/149043Release NotesVendor Advisory

scry

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